Philippine Time (PHT) to HST Converter
HST is 18 hours behind PHT. 9:00 AM PHT = 3:00 PM HST (previous day).
HST is 18 hours behind PHT. To convert Philippine Time (PHT) to HST, subtract 18 hours from the Philippine Time (PHT) time: 9:00 AM PHT = 3:00 PM HST (previous day).
Philippine Time (PHT) (Philippine Time) is used in Philippines (Manila, Cebu, Davao). HST (Hawaii-Aleutian Time) is used in Hawaii (all year, no daylight saving time).
Philippine Time (PHT) to HST time conversion table
Philippine Time (PHT) to HST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Philippine Time (PHT) | HST |
|---|---|
| 12:00 AM | 6:00 AM−1 |
| 1:00 AM | 7:00 AM−1 |
| 2:00 AM | 8:00 AM−1 |
| 3:00 AM | 9:00 AM−1 |
| 4:00 AM | 10:00 AM−1 |
| 5:00 AM | 11:00 AM−1 |
| 6:00 AM | 12:00 PM−1 |
| 7:00 AM | 1:00 PM−1 |
| Philippine Time (PHT) | HST |
|---|---|
| 8:00 AM | 2:00 PM−1 |
| 9:00 AM | 3:00 PM−1 |
| 10:00 AM | 4:00 PM−1 |
| 11:00 AM | 5:00 PM−1 |
| 12:00 PM | 6:00 PM−1 |
| 1:00 PM | 7:00 PM−1 |
| 2:00 PM | 8:00 PM−1 |
| 3:00 PM | 9:00 PM−1 |
| Philippine Time (PHT) | HST |
|---|---|
| 4:00 PM | 10:00 PM−1 |
| 5:00 PM | 11:00 PM−1 |
| 6:00 PM | 12:00 AM |
| 7:00 PM | 1:00 AM |
| 8:00 PM | 2:00 AM |
| 9:00 PM | 3:00 AM |
| 10:00 PM | 4:00 AM |
| 11:00 PM | 5:00 AM |
Conversion table from Philippine Time (PHT) to HST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in HST, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert Philippine Time (PHT) to HST
Subtract 18 hours from the Philippine Time (PHT) time to get HST.
Example: 9:00 AM PHT = 3:00 PM HST (previous day).
Across midnight: 1:00 AM PHT = 7:00 AM HST (previous day). The date changes, so always check the day as well as the hour.
Time difference between Philippine Time (PHT) and HST
The time difference between Philippine Time (PHT) and HST is 18 hours all year – HST is behind PHT.
Philippine Time (PHT) and HST during daylight saving time
- Philippine Time (PHT) does not observe daylight saving time; it stays on UTC+8 all year.
- HST does not observe daylight saving time; it stays on UTC−10 all year.
Best time for a meeting between Philippine Time (PHT) and HST
Philippine Time (PHT) and HST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM PHT, which is 1:00 PM HST.
Philippine Time (PHT) to HST FAQ
What is the time difference between Philippine Time (PHT) and HST?
HST is 18 hours behind PHT all year. 9:00 AM PHT = 3:00 PM HST (previous day).
What is 9 AM Philippine Time (PHT) in HST?
9:00 AM PHT is 3:00 PM HST (previous day).
What is 12 PM (noon) Philippine Time (PHT) in HST?
12:00 PM PHT is 6:00 PM HST (previous day).
Is HST ahead of or behind Philippine Time (PHT)?
HST is 18 hours behind PHT, so it is earlier in HST than in Philippine Time (PHT).
Does Philippine Time (PHT) change for daylight saving time?
No. Philippine Time (PHT) stays on the same offset all year, so conversions never shift for daylight saving time.
Does HST change for daylight saving time?
No. HST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Philippine Time (PHT) and HST?
Philippine Time (PHT) and HST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM PHT, which is 1:00 PM HST.
Related conversions
Convert HST to Philippine Time (PHT)
Convert Philippine Time (PHT) to other time zones
Convert other time zones to HST
Updated 7 November 2026. Time zone data: IANA tz database.